rare earth oxide

ID: skos/Commodity/MIN4EU/rareEarthOxide

Item class: Concept

Label (en): rare earth oxide

Label (hu):

Definition (en): As defined by IUPAC, a rare earth element (REE) or rare earth metal is one of a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides plus scandium and yttrium.[2] Scandium and yttrium are considered rare earth elements because they tend to occur in the same ore deposits as the lanthanides and exhibit similar chemical properties. - http://en.wikipedia.org/wiki/Rare_earth_element

Definition (hu):

Concept scheme: Commodity

Broader concept: MIN4EU list of commodities